Augmentation of Air-conditioning of SHA, and 2 no. Fix finger of aerobridge of New Terminal Building and provision of UVGI in existing AHUs at LBSI Airport, Varanasi.

Amount

Supply, Installation, Testing & Commissionng of modular type variable Refrigerant Flow/Variable Refrigerant volume aircooled outdoor units suitable for cooling and heating having all hermetically scaled inverter type scroll compressor ( s), minimum two compressors for above 14 HP modules, microprocessor based controller, top discharge type condensing unit(s), with R410A refrigerant, vibration isolators, with suitable foundation, mounting MS stand etc complete as required. The unit shall deliver the rated capacity at AHRI conditions and work even at 50 deg C ambient temperature without tripping. The unit shall be suitable to work on 400 V+/- 10%, 3Phase, 50 Hz AC power supply. The unit shall be filled with first charge of the refreigerant and ready for use as required. The COP at AHRI conditions shall not be less than 3.1 and IEER not less that 6.5. (Total 144 HP) Individual unit of min 16 HP

Supply, Installation, Testing & Commissionng of following minimum capacity 4-way flow VRV/VRF Cassette Type Indoor ceiling mounted unit equipped with synthetic washable media pre-filter, fan section with low noise fan/dynamically balanced blower, multispeed motor, coil section with DX Copper Coil, electronic expansion valve, outer cabinet, drain pump, grill, necessary supports, vibration isolation, cordless remore control etc., suitable for operation on single phase 230V+10%, 50Hz Ac supply, complete, as required. The unit shall have automatic force shut down provision in case of fire on receiving signal from BMS system. The cooling capacity of indoor unit will be at airinlet conditions of 27 Degree C DB and 19 Degree C WB temperature. 3.2 TR

Supply, installation, testing and commissioning of following minimum capacity and external static pressure VRF/VRV ceiling mounted ductable type Indoor unit equipped with washable synthetic media pre-filter, fan section with low noise fan/ dynamically balanced blower, multispeed motor, coil section with DX copper coil, electronic expansion valve, corded remote control, outer cabinet, vibration isolators, drain pan, other necessary supports etc., suitable for operation on single phase AC supply 230 V ± 10%, 50 Hz complete as required. The unit shall have automatic force shut down provision in case of fire on receiveing signal from BMS System. The cooling capacity of indoor unit will be at air inlet conditions of 27 Degree C DB and 19 Degree C WB temperature. 11 TR

Supply, Installation, Testing & Commissionng including vaccumiazation and Nitrogen testing of following nominal sizes of soft/harf drawn copper refrigerant piping of VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for suction and liquid lines, all accessories as per specifications etc. as required. 6.4mm dia (OD) ( Softdrawn) with tube thickness 1.2mm with 19mm thick insullation.

Supply, Installation, Testing & Commissionng including vaccumiazation and Nitrogen testing of following nominal sizes of soft/harf drawn copper refrigerant piping of VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for suction and liquid lines, all accessories as per specifications etc. as required. 9.5mm dia (OD) ( Softdrawn) with tube thickness 1.2mm with 19mm thick insullation.

Supply, Installation, Testing & Commissionng including vaccumiazation and Nitrogen testing of following nominal sizes of soft/harf drawn copper refrigerant piping of VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for suction and liquid lines, all accessories as per specifications etc. as required. 12.7mm dia (OD) ( Softdrawn) with tube thickness 1.2mm with 19mm thick insullation.

Supply, Installation, Testing & Commissionng including vaccumiazation and Nitrogen testing of following nominal sizes of soft/harf drawn copper refrigerant piping of VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for suction and liquid lines, all accessories as per specifications etc. as required. 15.86mm dia (OD) ( Softdrawn) with tube thickness 1.2mm with 19mm thick insullation.

Supply, Installation, Testing & Commissionng including vaccumiazation and Nitrogen testing of following nominal sizes of soft/harf drawn copper refrigerant piping of VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for suction and liquid lines, all accessories as per specifications etc. as required. 19 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation

Supply, Installation, Testing & Commissionng including vaccumiazation and Nitrogen testing of following nominal sizes of soft/harf drawn copper refrigerant piping of VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for suction and liquid lines, all accessories as per specifications etc. as required. 22.2 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation

Supply, Installation, Testing & Commissionng including vaccumiazation and Nitrogen testing of following nominal sizes of soft/harf drawn copper refrigerant piping of VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for suction and liquid lines, all accessories as per specifications etc. as required. 25.4 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation

Supply, Installation, Testing & Commissionng including vaccumiazation and Nitrogen testing of following nominal sizes of soft/harf drawn copper refrigerant piping of VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for suction and liquid lines, all accessories as per specifications etc. as required. 28.58 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation

SITC of Refrigerant Y-Joint required for distribution of refrigerant in copper piping etc. complete as per specification.

Supply, insatallation, testing, commissioning of rigid uPVC Piping complete with fitting, supports as per specification and duly insulated with 6 mm thick elastomeric closed cell nitrile rubber insulation for condensate from room unit to nearest suitable drain system as per site condition and providing clean out plug at suitable location for rooting complete as required. 25 mm

Supply, insatallation, testing, commissioning of rigid uPVC Piping complete with fitting, supports as per specification and duly insulated with 6 mm thick elastomeric closed cell nitrile rubber insulation for condensate from room unit to nearest suitable drain system as per site condition and providing clean out plug at suitable location for rooting complete as required. 32 mm

Providing and laying in position cement concrete 1:2:4 (1 cement: 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) for foundation base of Outdoor Units of VRF system including form work etc as required.

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required. 300 mm width X 50 mm depth X 1.6 mm thickness

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray "bends" (galvanisation not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required. 300 mm width X 50 mm depth X 1.6 mm thickness

Providing GI sheet cover over the cable trays on the following size cable trays by using 0.55 mm thick GI sheet including bending as per required size, fixing securely over the cable trays to give a finished look complete as required. 300 mm width X 50 mm depth

Supply, installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, MS supports etc. as per approved drawings and specifications of following sheet thickness complete as per site requirement. Thickness 0.80 mm sheet

Supply, installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, MS supports etc. as per approved drawings and specifications of following sheet thickness complete as per site requirement. Thickness 1.00 mm sheet

Supplying & fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers complete as required.

Supplying, fixing testing commissioning of supply air diffusers of powder coated aluminium with aluminium volume control dampers with anti smudge ring & removable core

Supply and fixing of acoustic lining of supply air duct and plenum with 25 mm thick resin bonded glass wool having density of 32kg/m³, with 25 mm X 25 mm GI section of 1.25 mm thick, at 600 mm centre to centre covered with Reinforced Plastic tissue paper and 0.5 mm thick perforated aluminum sheet fixed to inside surface of ducts with cadmium plated nuts, bolts, stick pins, CPRX compound etc. complete as required and as per specifications.

Supplying and fixing following way prewired vertical type TP&N MCB distribution board of steel sheet for 415 volts on surface/recess complete with cable end box of sheet steel, dust protected, duly powder painted, inclusive of 160 amps tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCB's, terminal connectors for all incoming and outgoing circuits, duly prewired with adequate size of FR PVC insulated copper conductor upto the terminal connector/ neutral link, earthing etc as required (i) 4 way, (4+12), Double Door

Supplying and fixing following rating, four pole, 415 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required. (i) 100 Amp

Supply and fixing following rating C curve, three pole, 415 volts, MCB in the existing MCB DB complete with Connections, testing and commissioning etc.as requried. (i) 63 Amp

Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. (i) Single pole

Providing and fixing of control wiring of 2 core x1.5sqmm XLPE insulated copper conductor control cable in suitable size GI flexible conduit with termination end cap between indoor and ODU complete as required.

Supply, Laying of PVC/XLPE insulated PVC sheathed unarmoured copper conductor cable, 1100 volts enclosed in the GI flexible conduit of suitable size with termination end cap complete with end terminations, connections etc as required for the following sizes. (4 C x 10 Sq.mm)

Supply, Laying of PVC/XLPE insulated PVC sheathed unarmoured copper conductor cable, 1100 volts enclosed in the GI flexible conduit of suitable size with termination end cap complete with end terminations, connections etc as required for the following sizes. (3 C x 4 Sq.mm)

Supplying and fixing of weatherproof, IP 65 Surface mounted mini MCB enclosure with tranparent front cover, 4 Module 63 A, with 63 amps 415 volts “C” curve TP MCB complete with connections, testing and commissioning etc. as required. Make- Schneider Electric Model-Kaedra 13441 or equivalent

Supply of Modular AC combined unit box with 20A socket, ISI marked Plug Top & 20A SP MCB with 2 fixing holes for fixing in wall, similar to cat 14616 of Anchor make (white colour)

Providing and fixing tiled false ceiling of specified materials of size 595x595mm in true horizontal level, suspended on inter locking metal grid of hot dipped galvanized steel sections (galvanized @ 120 grams/ sqm, both side inclusive) consisting of main "T" runner with suitably spaced joints to get required lengthand of size 24x38 mm made from 0.30 mm thick (minimum) sheet, spaced at1200 mm center to center and cross "T" of size 24x25 mm made of 0.30 mmthick (minimum) sheet, 1200 mm long spaced between main "T" at 600 mm centerto center to form a grid of 1200x600 mm and secondary cross "T" of length 600mm and size 24x25 mm made of 0.30 mm thick (minimum) sheet to be interlockedat middle of the 1200x600 mm panel to form grids of 600x600 mm and wall angleof size 24x24x0.3 mm and laying false ceiling tiles of approved texture in the grid including, required cutting/making, opening for services like diffusers, grills,light fittings, fixtures, smoke detectors etc. Main "T" runners to be suspendedfrom ceiling using GI slotted cleats of size 27 x 37 x 25 x1.6 mm fixed to ceilingwith 12.5 mm dia and 50 mm long dash fasteners, 4 mm GI adjustable rods withgalvanised butterfly level clips of size 85 x 30 x 0.8 mm spaced at 1200 mmcenter to center along main T, bottom exposed width of 24 mm of all T-sectionsshall be pre-painted with polyester paint, all complete for all heights as perspecifications, drawings and as directed by Engineer-in-charge.GI Metal Ceiling Lay in plain Tegular edge Global white color tiles of size 595x595mm, and 0.5 mm thick with 8 mm drop; made of G I sheet having galvanizing of100 gms/sqm (both sides inclusive) and electro statically polyester powdercoated of thickness 60 microns (minimum), including factory painted afterbending.

Supply, Installation, Testing and Commissioning of Ultra Violet Germicidal Irradiations, (UVGI) System to be installed inside the each AHUs to eliminate/reduce microbial contamination for Improvement of Indoor Air Quality as per Specifications. The UVGI System shall consist of required nos of UV lamps, Electronic ballast, Alluminium Parabolic Reflectors, mounting arrangement (made of corrosion resistant materials), Control panel comprising of MCBs, Indication Lamps, Microprocessor Controller, Relays, Power Supply Converters / Rectifiers as per specifications. including supplying and laying of suitable size power cables from nearest DB/Panel to control Panel and further to UV Lamps for supply and wiring complete as required.

S G TECHNOFAB PVT LTD

SHINRYO SUVIDHA ENGINEERS INDIA PRIVATE LIMITED